MF-USHT010KX-2 is an automotive-grade PTC resettable fuse from the MF-USHIT Series designed for overcurrent surge protection in high-temperature applications. It features a hold current of 0.10 A at 23°C, a trip current of 0.50 A, and a maximum voltage rating of 30 V with a maximum interrupt current of 20 A. The device operates over a wide temperature range up to 125°C with low thermal derating, and comes in a compact 1210 surface mount footprint with ENIG-plated terminals. This fuse is compliant with AEC-Q200 Rev-D and RoHS standards, making it suitable for protection of automotive circuitry including engine control modules and general electronic equipment requiring resettable fault protection.